5．Mother wished I ______ you what she ______.（ ）
A．didn’t tell; said B．didn’t tell; has said
C．didn’t tell; had said D．hadn’t told; said
6．Jean Wagner’s most enduring contribution to the study of Afro-American poetry is his insistence that it ______ in a religious, as well as worldly, frame of reference.（ ）
A．is to be analyzed B．were analyzed
C．be analyzed D．should have been analyzed
7．The teacher said that Jane ______ work harder the following semester.（ ）
A．have to B. had better
C．had better to D．would rather to
8．The twins had been away for such a long time that many people in the village thought they（ ）
A．ought to have died B．should have died
C．must have died D．could have died
